For those looking to grab their daily Mario fix, you may have noticed a nearly 300 MB waiting for download in Super Mario Maker. The update was released with little fanfare, and for good reasons; it allegedly brings nothing more than unlisted minor fixes and gameplay improvements.
What are the chances that this update hides some hidden features — for instance, new costumes? Somewhat likely, given the steady stream of new content. But we will leave the speculating and hypothesizing up to data miners.